package com.biyesheji.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/*
 *  全局异常处理
 * */

@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

    /*
    *     异常处理方法
    * */

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());


        if(ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + " 已存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }


    /*
     *     异常处理方法
     * */

    @ExceptionHandler(com.biyesheji.common.CustomException.class)
    public R<String> exceptionHandler(com.biyesheji.common.CustomException ex){
        log.error(ex.getMessage());



        return R.error(ex.getMessage());
    }




}















